public void FillWheelsToMaximum()
        {
            string licenseNumber = GetLicenseNumber();
            bool   vehicleExist  = m_Garage.VehicleExistInGarage(licenseNumber);

            if (vehicleExist)
            {
                m_Garage.FillToMaximum(licenseNumber);
            }
            else
            {
                string errMsg = string.Format("Vehicle {0} is not existing in the garage", licenseNumber);
                throw new ArgumentException(errMsg);
            }
        }